ipatopologysegment: Allow domain+ca suffix, new state: checked

It is now possible to use domain+ca as suffix, That means that the segment
will be handled for the suffixes domain and also ca.

The new state checked is returning two lists found and not-found. If a
segment exists, the ckecked suffix is added to the found list. If a segment
from suffix is not found, it is added to the not-found list.

New example playbooks have been added:
   playbooks/topology/add-topologysegments.yml
   playbooks/topology/check-topologysegments.yml
   playbooks/topology/delete-topologysegments.yml

The cluster playbook has been extended by the